Eight manufacturers are putting what they learned during the Residential Cold Climate Heat Pump Technology Challenge into new ...

But now, through the use of modulated technology such as two-stage and variable-speed compressors, heat pumps run more efficiently and can be installed in a wider range of geographies.

The first heat pumps to pass the U.S. Department of Energy's Cold Climate Heat Pump Challenge might be in customers' homes by the end of the year.

"It's kind of like supercharging your car engine," he said. A variable-speed compressor allows the heat pump to cycle that refrigerant through more quickly when the temperature is colder.

Heat pump manufacturer Paloma Rheem says it plans to acquire Fujitsu General. The transaction, which is set to conclude by July 2025, could expand Paloma Rheem’s market reach and drive innovation in ...

When complete, the revamped factory will represent the first time that variable-speed compressors using twin rotary technology for highly efficient ductless heat pumps will be manufactured in the ...

The Italian manufacturer said its new Large Evo PL heat pump can achieve a seasonal coefficient of performance of up to 4.17.